1848107021401 has 9 divisors (see below), whose sum is σ = 1861882952671. Its totient is φ = 1834432303792.

The previous prime is 1848107021333. The next prime is 1848107021417. The reversal of 1848107021401 is 1041207018481.

The square root of 1848107021401 is 1359451.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1085586867225 + 762520154176 = 1041915^2 + 873224^2 .

It is not a de Polignac number, because 1848107021401 - 2¹³ = 1848107013209 is a prime.

It is a super-3 number, since 3×1848107021401³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848107021441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 186239826 + ... + 186249748.

Almost surely, 2^{1848107021401} is an apocalyptic number.

1848107021401 is the 1359451-st square number.

1848107021401 is the 679726-th centered octagonal number.

It is an amenable number.

1848107021401 is a deficient number, since it is larger than the sum of its proper divisors (13775931270).

1848107021401 is an frugal number, since it uses more digits than its factorization.

1848107021401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120 (or 10060 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The spelling of 1848107021401 in words is "one trillion, eight hundred forty-eight billion, one hundred seven million, twenty-one thousand, four hundred one".